单项选择题

Which of the following statements is not true

A．Getting off to work with a minimum effort helps save one's energy.
B．Dr. Kleitman explains why people reach their peaks at different hour of day.
C．Habit helps one adapt to his own energy cycle.
D．Children have energy cycles, too.

<上一题目录下一题>

热门试题

单项选择题

If a person finds getting up early a problem, most probably ______.

A．he is a lazy person
B．he refuses to follow his own energy cycle
C．he is not sure when his energy is low
D．he is at his peak in the afternoon or evening

单项选择题

Which of the following may lead to family quarrels according to the passage ______.

A．Unawareness of the energy cycles
B．Familiar monologues
C．A change in a family member's energy cycle
D．Attempts to control the energy cycle of other family members